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Coumarin-Chalcone Hybrids as Inhibitors of MAO-B: Biological Activity and In Silico Studies.

Moya-Alvarado G, Yañez O, Morales N, González-González A, Areche C, Núñez MT, Fierro A, García-Beltrán O. Moya-Alvarado G, et al. Among authors: garcia beltran o. Molecules. 2021 Apr 22;26(9):2430. doi: 10.3390/molecules26092430. Molecules. 2021. PMID: 33921982 Free PMC article.

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In Silico Study of Coumarins and Quinolines Derivatives as Potent Inhibitors of SARS-CoV-2 Main Protease.

Yañez O, Osorio MI, Uriarte E, Areche C, Tiznado W, Pérez-Donoso JM, García-Beltrán O, González-Nilo F. Yañez O, et al. Among authors: garcia beltran o. Front Chem. 2021 Feb 8;8:595097. doi: 10.3389/fchem.2020.595097. eCollection 2020. Front Chem. 2021. PMID: 33614592 Free PMC article.

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Theobroma cacao L. compounds: Theoretical study and molecular modeling as inhibitors of main SARS-CoV-2 protease.

Yañez O, Osorio MI, Areche C, Vasquez-Espinal A, Bravo J, Sandoval-Aldana A, Pérez-Donoso JM, González-Nilo F, Matos MJ, Osorio E, García-Beltrán O, Tiznado W. Yañez O, et al. Among authors: garcia beltran o. Biomed Pharmacother. 2021 Aug;140:111764. doi: 10.1016/j.biopha.2021.111764. Epub 2021 May 24. Biomed Pharmacother. 2021. PMID: 34051617 Free PMC article.

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Green ultrasound-assisted extraction of lichen substances from Hypotrachyna cirrhata. Ethyl lactate, a better extracting agent than methanol toxic organic solvent?

Sepulveda B, Benites D, Albornoz L, Simirgiotis M, Castro O, Garcia-Beltran O, Areche C. Sepulveda B, et al. Among authors: garcia beltran o. Nat Prod Res. 2021 Jul 28:1-5. doi: 10.1080/14786419.2021.1956922. Online ahead of print. Nat Prod Res. 2021. PMID: 34319194

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Theoretical Study of the Antioxidant Activity of Quercetin Oxidation Products.

Vásquez-Espinal A, Yañez O, Osorio E, Areche C, García-Beltrán O, Ruiz LM, Cassels BK, Tiznado W. Vásquez-Espinal A, et al. Among authors: garcia beltran o. Front Chem. 2019 Nov 27;7:818. doi: 10.3389/fchem.2019.00818. eCollection 2019. Front Chem. 2019. PMID: 31828060 Free PMC article.

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Biosystem Analysis of the Hypoxia Inducible Domain Family Member 2A: Implications in Cancer Biology.

Salazar C, Yañez O, Elorza AA, Cortes N, García-Beltrán O, Tiznado W, Ruiz LM. Salazar C, et al. Among authors: garcia beltran o. Genes (Basel). 2020 Feb 18;11(2):206. doi: 10.3390/genes11020206. Genes (Basel). 2020. PMID: 32085461 Free PMC article.

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Development of a Low-Cost UV-Vis Spectrophotometer and Its Application for the Detection of Mercuric Ions Assisted by Chemosensors.

González-Morales D, Valencia A, Díaz-Nuñez A, Fuentes-Estrada M, López-Santos O, García-Beltrán O. González-Morales D, et al. Among authors: garcia beltran o. Sensors (Basel). 2020 Feb 8;20(3):906. doi: 10.3390/s20030906. Sensors (Basel). 2020. PMID: 32046240 Free PMC article.

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A selective thioxothiazolidin-coumarin probe for Hg²⁺ based on its desulfurization reaction. Exploring its potential for live cell imaging.

Aliaga ME, Gazitua M, Rojas-Bolaños A, Fuentes-Estrada M, Durango D, García-Beltrán O. Aliaga ME, et al. Among authors: garcia beltran o. Spectrochim Acta A Mol Biomol Spectrosc. 2020 Jan 5;224:117372. doi: 10.1016/j.saa.2019.117372. Epub 2019 Jul 8. Spectrochim Acta A Mol Biomol Spectrosc. 2020. PMID: 31344574

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In Vitro Anthelmintic Evaluation of Gliricidia sepium, Leucaena leucocephala, and Pithecellobium dulce: Fingerprint Analysis of Extracts by UHPLC-Orbitrap Mass Spectrometry.

Romero N, Areche C, Cubides-Cárdenas J, Escobar N, García-Beltrán O, Simirgiotis MJ, Céspedes Á. Romero N, et al. Among authors: garcia beltran o. Molecules. 2020 Jun 30;25(13):3002. doi: 10.3390/molecules25133002. Molecules. 2020. PMID: 32630065 Free PMC article.

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Mulinum crassifolium Phil; Two New Mulinanes, Gastroprotective Activity and Metabolomic Analysis by UHPLC-Orbitrap Mass Spectrometry.

Areche C, Fernandez-Burgos R, Cano T, Simirgiotis M, García-Beltrán O, Borquez J, Sepulveda B. Areche C, et al. Among authors: garcia beltran o. Molecules. 2019 Apr 28;24(9):1673. doi: 10.3390/molecules24091673. Molecules. 2019. PMID: 31035428 Free PMC article.

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